Advantech AIMB-270 Manual de usuario descargar pdf (Pagina 43)

31 AIMB-270 User Manual

Chapter 3 BIOS Operation

3.3.2 PCI Subsystem Settings

! PCI ROM Priority

Select the legacy or EFI compatible ROM

! PCI Latency timer

Value in units of PCI clocks for PCI device latency timer register.

! VGA Palette Snoop

This item is designed to solve problems caused by some non-standard VGA

cards.

! PERR# Generation

Enables or Disables PCI Device to Generate PERR#.

! SERR# Generation

Enables or Disables PCI Device to Generate SERR#.

! Relaxed Ordering

Enables or Disables PCI Express Device Relaxed Ordering.

! Extended Tag

If ENABLED, allows Device to use 8-bit Tag field as a requester.

! No Snoop

Enables or Disables PCI Express Device No Snoop option.

! Maximum Payload

Set Maximum Payload of PCI Express Device or allow System BIOS to select

the value.

! Maximum Read Request

Set Maximum Read Request Size of PCI Express Device or allow System BIOS

to select the value.

! ASPM Support

Set the ASPM Level: Force L0 - Force all links to L0 State: AUTO - BIOS auto

configure: DISABLE - Disables ASPM

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Advantech AIMB-270 Manual de usuario Pagina 43